Diff Report
Run #519c04ab45451: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c03b86b1ec: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for drupal_alter

drupal_alterRun #519c04ab45451Run #519c03b86b1ecDiffDiff%
Number of Function Calls449 449 0 0.0%
Incl. Wall Time (microsec)17,310 17,407 97 0.6%
Incl. Wall Time (microsec) per call 39 39 0 0.6%
Excl. Wall Time (microsec)4,621 4,672 51 1.1%
Incl. CPU (microsecs)17,772 17,854 82 0.5%
Incl. CPU (microsecs) per call 40 40 0 0.5%
Excl. CPU (microsec)3,862 3,838 -24 -0.6%
Incl. MemUse (bytes)72,392 72,392 0 0.0%
Incl. MemUse (bytes) per call 161 161 0 0.0%
Excl. MemUse (bytes)-2,256 -2,256 0 0.0%
Incl. PeakMemUse (bytes)64,756 64,856 100 0.2%
Incl. PeakMemUse (bytes) per call 144 144 0 0.2%
Excl. PeakMemUse (bytes)3,396 3,396 0 0.0%

Parent/Child Regression/Improvement report for drupal_alter [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%
Incl. Wall
Diff
(microsec)
IWall
Diff%
Incl. CPU Diff
(microsec)
ICpu
Diff%
Incl.
MemUse
Diff
(bytes)
IMemUse
Diff%
Incl.
PeakMemUse
Diff
(bytes)
IPeakMemUse
Diff%
Current Function
drupal_alter0 N/A% 97 15.5% 82 5.4% 0 0.0% 100 0.6%
Exclusive Metrics Diff for Current Function51 52.6% -24 -29.3% 0 N/A% 0 0.0%
Parent functions
user_format_name0 N/A% 40 41.2% 47 57.3% 0 N/A% 0 0.0%
file_create_url0 N/A% -26 -26.8% -14 -17.1% 0 N/A% 0 0.0%
drupal_get_library0 N/A% 24 24.7% 24 29.3% 0 N/A% 0 0.0%
Drupal\block\BlockBase::build0 N/A% 22 22.7% 21 25.6% 0 N/A% 0 0.0%
Drupal\Core\Entity\EntityRenderController::viewMultiple0 N/A% 21 21.6% 8 9.8% 0 N/A% 0 0.0%
url0 N/A% 17 17.5% 15 18.3% 0 N/A% 0 0.0%
drupal_render_page0 N/A% -16 -16.5% -18 -22.0% 0 N/A% 0 0.0%
field_attach_preprocess0 N/A% -12 -12.4% -8 -9.8% 0 N/A% 0 0.0%
field_language0 N/A% 10 10.3% 6 7.3% 0 N/A% 0 0.0%
Drupal\Core\EventSubscriber\MaintenanceModeSubscriber::onKernelRequestMaintenanceModeCheck0 N/A% 10 10.3% 11 13.4% 0 N/A% 0 0.0%
menu_get_item0 N/A% 10 10.3% 10 12.2% 0 N/A% 0 0.0%
_menu_link_translate0 N/A% -6 -6.2% -7 -8.5% 0 N/A% 0 0.0%
Drupal\Core\Database\Query\Select::preExecute0 N/A% -5 -5.2% -5 -6.1% 0 N/A% 100 100.0%
element_info0 N/A% 4 4.1% 3 3.7% 0 N/A% 0 0.0%
_template_preprocess_default_variables0 N/A% -3 -3.1% -2 -2.4% 0 N/A% 0 0.0%
field_attach_view0 N/A% 3 3.1% -11 -13.4% 0 N/A% 0 0.0%
drupal_prepare_form0 N/A% 2 2.1% 1 1.2% 0 N/A% 0 0.0%
path_get_admin_paths0 N/A% -2 -2.1% -2 -2.4% 0 N/A% 0 0.0%
filter_get_filters0 N/A% 2 2.1% 2 2.4% 0 N/A% 0 0.0%
file_get_stream_wrappers0 N/A% 1 1.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_js0 N/A% 1 1.0% 1 1.2% 0 N/A% 0 0.0%
drupal_get_css0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
drupal_get_html_head0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 0.0%
Child functions
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 43 44.3% 75 91.5% 0 N/A% 100 100.0%
drupal_container0 N/A% 7 7.2% 14 17.1% 0 N/A% 0 0.0%
Symfony\Component\DependencyInjection\Container::get0 N/A% -4 -4.1% 17 20.7% 0 N/A% 0 0.0%